Maintenance - Siemens DO 3670D4 Montage- Und Gebrauchsanleitung

Operating Instructions
Safety Information
Risk of electric shock!
Disconnect the power supply immediately if a fault
occurs!!
This appliance is intended for domestic use or for house-
hold-based non-commercial applications. Household-
based applications include, e.g. usage in employees
catering facilities for shops, offices, agricultural and
other commercial operations, as well as usage by guests
of guest houses, small hotels and similar residential
establishments.
Persons (including children) with diminished bodily, sen-
sory or mental perception, or those who lack knowledge
or experience should not operate the appliance, unless
they are monitored or have received instruction concern-
ing use of the appliance by persons responsible for their
safety.
Children should be supervised to ensure that they do not
play with the appliance.
The mixing battery can be hot!
The small water heater heats and stores drinking water up
to approx. 85 °C.
The warm water outlet of the small water heater
serves for pressure equalisation and may be con-
nected only to special mixing batteries (BZ 13051 or
BZ 13061).
The outlet temperature can be limited to approx.
40 °C (Position „I" ) or approx. 60 °C (Position „e" ).
The temperature selector also switches on the heating
system.
Position:
Cold
Frost protection
I Approx. 40 °C
e Energy saving position approx. 60 °C
III Hot water approx. 85 °C
During heating, the control lamp lights and expansion wa-
ter drips from the outlet.
At higher temperatures, the unit calcifies more quickly.
Saving energy
Turn the temperature selector to „e".
Cleaning
Wipe off the unit and the battery with a damp cloth or with
some vinegar, if necessary.
8
en
(light detend)
(light detend)
Decalcifying
Decalcify the outlet pipe with commercially available decalci-
fier or vinegar.
When decalcifying, observe the warning notices of the
manufacturer.
When the water runs significantly slower with the tap fully
open, the heater and mixing battery is to be decalcified by a
specialist. Otherwise, a pressure that is higher than allowed
can be produced.
Customer Service
Give the E and the FD Numbers!
To avoid unnecessary costs for a customer service visit when
a malfunction occurs, check first if the unit has been oper-
ated improperly or if a mains fuse has failed.
Temperature Limiting
1 Set the temperature selector to "
2 Open the cover.
3 Select:
I = approx. 40 °C
II = approx. 60 °C
Position between I and II:
No temperature limiting
4 Close the cover.
I
~ 40 °C

Maintenance

Maintenance and repair work should only be performed by a
qualified professional.
Disconnect the power supply before opening the appliance!
Fault
Set the temperature selector to "e" and disconnect the mains
plug if the water is no longer being heated. Open the hot
water tap and allow approx. 4 litres of water to run through.
Then reconnect the mains plug.
".
e
~ 60 °C